MAX8661ETL+ Maxim Integrated Products, MAX8661ETL+ Datasheet - Page 31

• Manufacturer Part Number: MAX8661ETL+
• Description: IC POWER MANAGE XSCALE 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8661ETL+

• Applications: Processor
• Voltage - Supply: 2.6 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 7. Power Modes and Corresponding Quiescent Operating Currents
Note: Forced-PWM currents are measured on the MAX8660 EV kit. Currents vary with step-down inductor and output capacitor tolerance.
Figure 6. Power-Up Timing
RUN, IDLE,
STANDBY
POWER
ALL ON
MODE
SLEEP
SLEEP
DEEP
and
Voltage Management for Mobile Applications
V1, V2, V3, V4, V5, V6, V7,
High-Efficiency, Low-I
V1, V2, V5, and V8 are on
V3, V4, V6, and V7 are off
All supplies off except V8
V1, V2, V3, V4, V5,
V6 and V7 are off
______________________________________________________________________________________
and V8 are on
and V8 are on
DOMAIN
POWER
STATE
(nBATT_FAULT)
nRESET_OUT*
SCA FROM AP
SCL FROM AP
(VCC_BBATT)
(VCC_SRAM)
*THE MAX8660/MAX8661 DO NOT DIRECTLY USE THE MARVELL PXA3xx PROCESSOR’S nRESET_OUT LOGIC OUTPUT.
EN1/EN2/EN5
(VCC_APPS)
(VCC_MEM)
(VCC_MVT)
(PWR_SDA)
(PWR_SCL)
(PWR_EN)
(SYS_EN)
(VCC_IO)
FROM AP
(nRESET)
EN34
RSO
LBO
V3
V4
V8
V5
V1
V2
EN1/EN2/EN5 (SYS_EN) and EN34 (PWR_EN)
EN1/EN2/EN5 (SYS_EN) and EN34 (PWR_EN)
EN1/EN2/EN5 (SYS_EN) and EN34 (PWR_EN)
are deasserted; V6, V7 are disabled by I
EN34 (PWR_EN) is deasserted; V6 and V7
t
VBHRSTH
are asserted. V6, V7 are enabled by I
V6 and V7 are disabled by I
EN1/EN2/EN5 (SYS_EN) are asserted
t
VBHBFH
= 20ms, MIN (TIMED BY PMIC)
are disabled by I
t
t
BFHSEH
BSTHSEH
= 0s, MIN (TIMED BY PMIC)
t
SEHVMH
= 93.75µs, MAX (TIMED BY MARVELL PXA3xx)
= 2.05s, MAX (TIMED BY MARVELL PXA3xx)
t
t
SHROH
SHROH
t
t
VMHVSH1
are asserted
VMHVSH2
CONTROL
= SYS_DEL TIME, MAX (TIMED BY PMIC)
DIGITAL
STATE
= SYS_DEL TIME +213µs, MIN
= SYS_DEL TIME +214µs, MAX (TIMED BY MARVELL PXA3xx)
t
t
SEHPH
SEHPH
= SYS_DEL TIME, t
= SYS_DEL TIME - t, t
= SYS_DEL TIME + 152µs, MIN
= SYS_DEL TIME + 153µs, MAX (TIMED BY MARVELL PXA3xx)
2
C (default)
Q
t
t
PHLVTH3
PHLVTH4
2
C (default)
, PMICs with Dynamic
SEHVMH
SEHVMH
= PWR_DEL TIME (TIMED BY PMIC)
= PWR_DEL TIME (TIMED BY PMIC)
, MAX (TIMED BY PMIC)
, MAX (TIMED BY PMIC)
2
C
2
C
OPERATING MODE
OPERATING CURRENT (FIGURE 3)
NORMAL
250µA
140µA
90µA
MAX8660 QUIESCENT
20µA
FORCED-PWM
22.9mA
MODE
23mA
10mA
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